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Solemya elarraichensis : ウィキペディア英語版 | Solemya elarraichensis
''Solemya elarraichensis'' is a species of marine bivalve mollusc in the family Solemyidae. It is endemic to the deep-water mud volcano slopes in the Gulf of Cadiz in the eastern Atlantic Ocean. ==Description== ''Solemya elarraichensis'' reaches a maximum length of about . The fragile valves are equal in size and subcylindrical, with the beaks nearer the posterior end. The beaks are indistinct and the umbos sunken, and there are no hinge teeth. The ligament connecting the valves is primarily internal. The exterior of the shell is sculpted by fine radial ridges, about five at the posterior end and eleven at the anterior end. The shell has a persistent thin periostracum which extends beyond the valve margins. It is yellowish-brown at first but darkens with age.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Solemya elarraichensis」の詳細全文を読む
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